Bar clamp



FIG. 1 is a perspective view of a bar clamp embodying our invention;

FIG. 2 is a side elevational view of one side. The opposite side is amirror image of the side that is shown in FIG. 2;

FIG. 3 is a top end view;

FIG. 4 is a left elevational view of FIG. 2;

FIG. 5 is a right elevational view of FIG. 2; and,

FIG. 6 is a bottom end view.

The ornamental design for a bar clamp, as shown and described.